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The state S(1) is...

The state `S_(1)` is

A

1s

B

2s

C

2p

D

3s

Text Solution

Verified by Experts

The correct Answer is:
B
It is given that the state `S_(1)` has one radial node,
i.e., No. of radial nodes = (n - l - 1) = 1.
It is possible only when state `S_(1)` is 2s with n = 2 and l = 0 ( since `S_(1)` is sphericlly symmetrical).
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